baber/WOPTO huggingface dataset:
Patent JP-2020182321-A (JP)
Title: Gate drive circuit
Inventor: IGARASHI HIROSHI
IPC: H03K17/687
Filed: 2019-04-25
Abstract: To provide a gate drive circuit that is compact, and has low loss, a large output current, and a wide operating frequency range.SOLUTION: A gate drive circuit includes a first level shift circuit that widens the amplitude voltage of a switching signal, a pre-amplifier circuit, and a current amplifier circuit. The current amplifier circuit includes first and second conductive type first and second MOSFETs connected in series. A source terminal of the first MOSFET is connected to a first power supply terminal of positive power supply voltage, a source terminal of the second MOSFET is connected to a second power supply terminal of negative power supply voltage, drain terminals of the first and second MOSFETs are connected to gate terminals of a transistor, a gate terminal of the first MOSFET is connected to an output node of the pre-amplifier circuit via a capacitor, and is connected to the first power supply terminal via a resistor, a gate terminal of the second MOSFET is connected to an output node of the pre-amplifier circuit, and an output node of the gate drive circuit is connected to the first power supply terminal via a bypass circuit.SELECTED DRAWING: Figure 2
Patent JP-2020188052-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2019-05-10
Abstract: To form a device chip without compromising quality.SOLUTION: A wafer processing method that divides a wafer in which a plurality of devices is formed on the surface into individual device chips includes a polyolefin-based sheet disposing step of disposing a polyolefin-based sheet on the back surface or the front surface of the wafer, an integration step of heating the polyolefin-based sheet by hot air to integrate the polyolefin-based sheet with the wafer, a frame support step of supporting the polyolefin-based sheet with the frame by sandwiching the outer periphery of the polyolefin-based sheet between the outer peripheral wall of an inner frame and the inner peripheral wall of an outer frame having an opening of a diameter corresponding to the outer diameter of the inner frame by using a frame composed of the inner frame and the outer frame, a dividing step of forming a modified layer on the wafer and dividing the wafer into individual device chips, and a pickup step of heating the polyolefin-based sheet, pushing up the device chip, and picking up the device chip.SELECTED DRAWING: Figure 4
Patent JP-2020188110-A (JP)
Title: Superconducting magnet device
Inventor: HAMADA MAMORU
IPC: H01F6/06
Filed: 2019-05-14
Abstract: To provide a superconducting magnet device having a structure that can suppress an increase in size of the device even when including many connections of superconducting wires.SOLUTION: A superconducting magnet device includes a wiring first holding portion (cylindrical body 12) extending from a winding frame 6 in the axial direction of a superconducting coil 1, and a wiring second holding portion (joint plate 13) arranged on the same side as the cylindrical body 12 in the axial direction, extending in a direction intersecting the axial direction, and having a diameter larger than that of the winding frame 6 and the cylindrical body 12. Superconducting wires (7a to 11a) extending from the superconducting coil 1 and connected to each other are spirally wound around the cylindrical body 12 and fixed to a groove 13a formed in the joint plate 13.SELECTED DRAWING: Figure 2
Patent JP-2019201208-A (JP)
Title: Self-starting passive mode-locked 8-shaped fiber laser
Inventor: NICHOLSON JEFFREY W
IPC: H01S3/098
Filed: 2019-05-16
Abstract: To provide a self-starting passive mode-locked 8-shaped fiber laser.SOLUTION: Specifically, although not limited to this, a self-starting passive mode-locked 8-shaped fiber laser is configured to self-activate in a low noise mode by controlling a coupling ratio between a one-way fiber loop and a bi-directional mirror loop, a cumulative dispersion in the 8-shaped structure, and one or more operating parameters of the laser including the amount of power present in the laser cavity. The self-starting passive mode-locked 8-shaped fiber laser is also be self-started by increasing a pump current above a lasing threshold. A bandpass filter is caused to be included in the unidirectional loop, thereby ensuring that the laser proceeds to a low noise lasing mode.SELECTED DRAWING: Figure 1
Patent JP-2020187283-A (JP)
Title: Image forming apparatus
Inventor: KAWABATA SHINICHI
IPC: B04C5/185
Filed: 2019-05-16
Abstract: To extend the available time of a toner storage section for recovering scattered toner and a unit including the toner storage section.SOLUTION: An image forming apparatus 1 comprises: a cyclone section that centrifuges toner scattered from a developing section 33 from air including the toner; a toner storage section 113 that stores the toner separated by the cyclone section; a filter section that passes the air after the toner is separated therefrom by the cyclone section; a development suction fan 82 that generates an air current to exhaust the air having passed through the filter section; and a power supply 200 (heat source) that heats the toner storage section 113.SELECTED DRAWING: Figure 1
Patent JP-2020186452-A (JP)
Title: High frequency quenching device and support device for long workpiece
Inventor: MIZOWAKI TAKAHITO
IPC: C21D1/10
Filed: 2019-05-16
Abstract: To provide a high frequency quenching device capable of appropriately performing moving baking of a long work having a small diameter.SOLUTION: A high frequency quenching device has a support device 1 for supporting an intermediate portion of a work W. The support device 1 has a weight support member 6 and a parallel chuck. The weight support member 6 has a plurality of rotary supports 6a-6c movable between a support position for supporting the weight of the work W and a retracted position separated from the support position. The parallel chuck has a plurality of pawls. Each pawl has a plurality of rotary holders 8a, 8b, 9a, 9b. Each pawl is arranged to face each other and movable so as to change a distance from each other. Each rotary holder 8a, 8b, 9a, 9b of each pawl can be positioned close to each other and in a state of touching the work W supported by the rotary supports 6a-6c.SELECTED DRAWING: Figure 1
Patent JP-2019162130-A (JP)
Title: Phosphoketolases for improved production of acetyl coenzyme a-derived metabolites, isoprene, isoprenoid precursors, and isoprenoids
Inventor: ZACHARY Q BECK
IPC: C12N5/10
Filed: 2019-05-16
Abstract: To provide: cultured recombinant cells comprising a heterologous phosphoketolase (PKL) polypeptide that are capable of increased production of acetyl coenzyme A-derived metabolites; and methods for producing and using the cells.SOLUTION: A recombinant cell capable of increased carbon flux passing through the phosphoketolase pathway comprises a heterologous nucleic acid sequence encoding a polypeptide having phosphoketolase activity, where the polypeptide has at least 65% sequence identity to a specific sequence.SELECTED DRAWING: Figure 10
Patent JP-2019136554-A (JP)
Title: Intelligent surgery system
Inventor: YOON SANG JIN
IPC: A61B34/32
Filed: 2019-05-17
Abstract: To provide a suitable intelligent surgery system.SOLUTION: According to one embodiment of the present invention, an intelligent surgery system comprises: a data-matching unit that receives, from an information-collecting apparatus, data on a part of the body of a patient that is to undergo surgery, and searches for control data matching the data on the part of the body to undergo surgery on the basis of a data-matching matrix; and a surgery control unit that enables surgery tools or suturing devices to operate in accordance with the control data from the data-matching unit.SELECTED DRAWING: Figure 3
Patent JP-2020188843-A (JP)
Title: Game machine
Inventor: TANAKA KATSUMI
IPC: A63F7/02
Filed: 2019-05-20
Abstract: To provide a Pachinko game machine capable of enhancing interest in a game.SOLUTION: A performance control microcomputer 101 displays an animation in which a character corresponding to a character pattern selected by a player plays a match with another character on a performance display device when a button performance is enabled (S160: Yes). When a character corresponding to a character pattern selected by a player wins (S165: Yes), a character pattern increase flag for increasing the number of performance patterns in which character patterns selected by a player are combined is turned on (S166).SELECTED DRAWING: Figure 27
Patent JP-2020181969-A (JP)
Title: Solar power generation
Inventor: ITO TAKAHIKO
IPC: H01L31/042
Filed: 2019-04-25
Abstract: To solve a problem in which a conventional power generation system cannot supply sufficient power at a low cost.SOLUTION: A sustainable and inexpensive power supply is achieved.
Patent JP-2020181549-A (JP)
Title: On-vehicle alarm device
Inventor: ZHANG HUANGEN
IPC: G08B15/02
Filed: 2019-05-20
Abstract: To provide an on-vehicle alarm device that is quick to respond, easy to operate, easy to understand, safe and reliable when issuing an alarm, saves a space, is easy to repair, and is highly practical.SOLUTION: An on-vehicle alarm device comprises: a first empty chamber 34 which includes an outer shell 13 and is installed on a bottom wall of the outer shell 13 and open downward; first slide grooves 33 symmetrically installed in left and right end walls of the first empty chamber 34; and sandwich plates 31 installed so as to slide in the first slide grooves 33.SELECTED DRAWING: Figure 1
Patent JP-2020189367-A (JP)
Title: Robot system
Inventor: SESHIMO ISAMU
IPC: B25J19/06
Filed: 2019-05-22
Abstract: To provide a robot system which, when it determines that a person is present in a range of a predetermined distance from a robot, performs control to decelerate or stop the operation of the robot, and yet is unlikely to reduce the productivity of the work.SOLUTION: The robot system includes: a robot that operates in cooperation with a person; a determination unit that determines the presence of a person in a region of a predetermined distance from the robot; and a control unit that decelerates or stops the operation of the robot when the presence of a person in the region is determined by the determination unit. The control unit changes the distance on the basis of the determination result of the determination unit as to the presence of a person.SELECTED DRAWING: Figure 4
Patent JP-2020186902-A (JP)
Title: Moisture supply member for toaster
Inventor: TAMAKI KIMINARI
IPC: F24C15/16
Filed: 2019-05-13
Abstract: To provide a moisture supply member for a toaster capable of making bread puffy even with an existing toaster oven.SOLUTION: A moisture supply member is a porous member that is used by placing it inside a toaster oven, and its body part comprises a recess recessed from a surface and capable of accommodating liquid. Moisture can be contained inside by supplying water to the recess. When the moisture supply member with moisture contained therein is put in the toaster oven together with bread and then the toaster operates, the bread can be toasted so that the surface is made crispy and the inside is made puffy.SELECTED DRAWING: Figure 1
Patent JP-2019164162-A (JP)
Title: Electronic clock
Inventor: TAKYO HIROSHI
IPC: G04C3/14
Filed: 2019-06-03
Abstract: To provide an electronic clock that includes display means enabling an indicator needle to deliver a state of a clock or information thereof to a user by low power consumption.SOLUTION: An electronic clock has: a minute pulse generation circuit that supplies a minute pulse MP of drive force in which a rotor 12 of a step motor 10 is put into non-rotation; a detection pulse generation circuit 25 that detects rotation of the rotor 12; a rotation detection circuit 29 that determines the rotation or the non-rotation of the rotor 12; and a reverse pulse generation circuit 24 that supplies a reverse pulse FP causing the rotor 12 to rotate. The minute pulse MP has: a first pulse that is output to one terminal of a drive coil 11; and a second pulse that is output to other terminal thereof, and when it is determined that the rotor 12 rotates after the first pulse is output, the reverse pulse FP is output, which in turn a sector form oscillation with no action can be continued.SELECTED DRAWING: Figure 6
Patent JP-2020197630-A (JP)
Title: Stage device, shake correction device, and imaging device
Inventor: SATO KYOSUKE
IPC: G03B5/00
Filed: 2019-06-03
Abstract: To provide a stage device which is balanced in drive efficiency, linearity range for position detection, position detection accuracy, and magnetic urging force.SOLUTION: A first shake correction unit 20 comprises: a stationary frame 21 for holding a bottom-side first magnet 24B1 composed of a first magnet 24a and a second magnet 24b and a top-side first magnet 24T1 composed of a third magnet 24c and a fourth magnet 24d; and a movable frame 23 for holding an imaging element 11, a first coil 25a and a first iron piece 32a. An interval of the first magnet 24a and the second magnet 24b in a prescribed direction parallel to a drive plane 20h in the orthogonal direction of the drive place 20h of the movable frame 23 is smaller than an interval of the third magnet 24c and the fourth magnet 24d and smaller than a width of the first iron piece 32a. The first iron piece 32a is arranged in an inside area of the first coil 25a at a position where its center of gravity is closer to the bottom-side first magnet 24B1 than the top-side first magnet 24T1.SELECTED DRAWING: Figure 4
Patent JP-2020200047-A (JP)
Title: Standing pouch
Inventor: MORITA SAHO
IPC: B65D81/34
Filed: 2019-06-06
Abstract: To provide a standing pouch equipped with an automatic vapor removal mechanism capable of discharging vapor generated from a content by heat-cooking, which is easy to open, has excellent linearity of a cut and is capable of holding an opening shape of an opening in a pouch which can heat-cook the content by a microwave oven and has self-standing property.SOLUTION: A pouch is composed of a plastic film laminate and can perform heat-cooking by a microwave oven. A plastic film layer on an outermost layer side of the laminate uses the polyethylene terephthalate film. An intermediate film layer of the laminate is a layer adjacent to a sealant layer, and uses a polyethylene terephthalate film having linear cutting property in a horizontal direction of a pouch trunk. A sealant layer on an innermost layer side of the laminate is a polypropylene resin layer having the linear cut property in the horizontal direction of the pouch trunk.SELECTED DRAWING: Figure 1
Patent JP-2020202218-A (JP)
Title: Wiring board and method for manufacturing wiring board
Inventor: HITSUOKA YOSHIYUKI
IPC: H01L23/12
Filed: 2019-06-06
Abstract: To provide a wiring board that can be manufactured with a good yield and a method for manufacturing the wiring board.SOLUTION: A wiring board includes a first wiring board (wiring board 1 for FC-BGA), a second wiring board (interposer 3) laminated on the first wiring board, and a stiffener 5 laminated on the second wiring board. The stiffener is a board end of a support board on which the second wiring board is formed. A method for manufacturing a wiring board includes a step of alternately laminating an insulating resin layer and a wiring layer on one surface of the support board to form a second wiring board, a step of mounting the second wiring board on the first wiring board, and a step of removing unnecessary parts of the support board by using the board end of the support board as a stiffener.SELECTED DRAWING: Figure 1
Patent JP-2020201058-A (JP)
Title: Bending tester
Inventor: TAKEBE MASAKI
IPC: G01N3/34
Filed: 2019-06-06
Abstract: To appropriately evaluate bending resistance of a test piece while preventing an increase in the cost required for carrying out a bending test when testing the bending resistance of the test piece in a bending mode of folding a sheet-like test piece in half.SOLUTION: A bending tester 1 includes a first placement surface on which a sheet-like test piece 10 is placed, a fixing unit 3 having a fixing tool for fixing the test piece to the first placement surface, a second placement surface juxtaposed with the first placement surface and on which an extended portion of the test piece is placed, and a holder 43 for holding the extended portion of the test piece along the second placement surface. A swinging unit 4 is arranged to be swingable relative to the fixing unit around a swinging axis line arranged between the first placement surface and the second placement surface in view from the direction perpendicular to the first placement surface in a state where the test piece is placed. The bending tester includes the swinging unit and a shaft support unit 5 for supporting the swinging unit. The holder holds the test piece while allowing relative movement of the swinging unit and the test piece along the second placement surface caused by swinging of the swinging unit.SELECTED DRAWING: Figure 1
Patent JP-2020199928-A (JP)
Title: Vehicle front end structure
Inventor: HAGA AKIRA
IPC: B62D25/20
Filed: 2019-06-11
Abstract: To protect a radiator and improve the layout of a radiator in a vertical direction even in a case that a fragile part is provided.SOLUTION: A vehicle front end structure includes: a lower member 24 disposed at a lower part of a front end of a vehicle and extending in a vehicle width direction; a pair of left and right side members 20, 20 extending from both ends of the lower member 24 along a vertical direction and formed by open cross sections; and a support bracket 28 supporting a radiator 30. The vehicle front end structure has: first coupling parts 26 where the lower member 24 and each side member 20 are coupled; second coupling parts 34 which are located at the vehicle upper side relative to the first coupling parts 26 and where each side member 20 and the support bracket 28 are coupled; and fragile parts 36, each of which is provided between the first coupling part 26 and the second coupling part 34.SELECTED DRAWING: Figure 3
Patent JP-2020204432-A (JP)
Title: Refrigerant leakage detection device, refrigerant leakage detection system and refrigerant leakage detection method
Inventor: KAMIYA YU
IPC: F25B49/02
Filed: 2019-06-18
Abstract: To solve such the problem that variation in capacitance due to refrigerant leakage is minute and variation in capacitance due to environmental noise may be erroneously detected refrigerant leakage.SOLUTION: A refrigerant leakage detection device includes: a refrigerant pipe; an electrode covering an outer periphery of a heat insulation material covering an outer periphery of the refrigerant pipe; a capacitance meter that is connected to the electrode and the refrigerant pipe; and a processing part connected to the capacitance meter and detecting leakage of refrigerant on the basis of a measurement result of capacitance. The refrigerant leakage detection device further includes: a shield covering the electrode 5 where the electrode is an insulated conductor; and a spacer for supporting the shield, whereby influence from environmental noise is suppressed.SELECTED DRAWING: Figure 1
Patent JP-2020205180-A (JP)
Title: All-solid battery negative electrode
Inventor: MIZUTANI SATOSHI
IPC: H01M4/13
Filed: 2019-06-18
Abstract: To provide an all-solid battery negative electrode capable of suppressing an increase in internal resistance after a charge/discharge cycle of an all-solid battery.SOLUTION: An all-solid battery negative electrode according to the present invention includes a negative electrode active material and a solid electrolyte, the solid electrolyte consists of a fibrous solid electrolyte and a particulate solid electrolyte, and the ratio of the volume of the fibrous solid electrolyte to the total of the volume of the fibrous solid electrolyte and the volume of the particulate solid electrolyte is more than 0 vol% and less than 40 vol%.SELECTED DRAWING: Figure 1
Patent JP-2021002222-A (JP)
Title: Policy determination device, policy determination method, and program
Inventor: ONO SHINTARO
IPC: G06F13/00
Filed: 2019-06-21
Abstract: To dynamically determine policies to be used for controlling guidance of requests.SOLUTION: A policy determination device according to one embodiment of the present invention includes a policy determination section, a change condition determination section, and a change request section. The policy determination section determines a first policy to be used for a first guidance control device to control a guidance destination of a request including first destination data, based on monitoring data that is received from an external device and that relates to status of a facility within a network. A change condition determination section determines whether or not a predetermined policy change condition is satisfied, based on the monitoring data. The change request section requests, when the policy change condition is determined to be satisfied, a change of a second polity to a first policy determination device for determining a second policy to be used for a second guidance control device different from the first guidance control device to control the guidance destination of the request including the first destination data.SELECTED DRAWING: Figure 3
Patent JP-2020013562-A (JP)
Title: Visual odometry method, apparatus and computer-readable recording medium
Inventor: SU XIAOMING
IPC: G06T7/73
Filed: 2019-06-26
Abstract: To provide a visual odometry method, apparatus and computer-readable recording medium.SOLUTION: A visual odometry method includes: based on a frame image in a stereoscopic video captured by a capturing device, obtaining feature points of the frame image and a corresponding disparity map; based on the disparity map, calculating a U-disparity map and a V-disparity map; based on the U-disparity map and the V-disparity map, identifying a first moving object region; based on the identified first moving object region, removing feature points within the first moving object region from the feature points of the frame image; and, based on the remaining feature points in the frame image, estimating a position and orientation.SELECTED DRAWING: Figure 1
Patent JP-2021006686-A (JP)
Title: Water cut-off sheet shifting method
Inventor: TAKAHASHI MASAKI
IPC: E02B3/18
Filed: 2019-06-28
Abstract: To provide a water cut-off sheet shifting method that widens a water cut-off sheet on the land and reduces tear and/or rubbing of it due to enforced pulling which occurs when a large size water cut-off sheet thus widened is dragged and shifted on the surface of the sea.SOLUTION: A water cut-off sheet shifting method for shifting a water cut-off sheet (1) widened on the land onto the sea comprises steps of: forming a dragging area by arranging a slope surface (S) having a downward slope to drag out the water cut-off sheet on the surface of the sea; installing a bottom sheet (2) on the slope surface; forming a water film layer (3) with a discharge pipe between the bottom sheet and the water cut-off sheet; and pulling and shifting on the surface of the sea the water cut-off sheet separated with the water film layer using dragging means.SELECTED DRAWING: Figure 3